California earthquakes

M1.5 earthquake 23 km NE of King City, California

A magnitude 1.5 earthquake struck 23 km NE of King City, California on Tue, Jan 8, 1985, 1:02 PM PST (21:02 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.5 11 km SSE of Huron, California. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.5 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1985-01-08 21:02:47 UTC
Depth
5.4 km (3.4 mi), shallow
Epicenter
36.378° N, 120.959° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.2 km horizontally, 0.7 km in depth
Magnitude uncertainty
±0.23
Depth from
From location
Station coverage gap
67°
Stations used
26

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 176 in the 60 days after this one and 90 in the 30 days before it.

After

The first 60 of 176.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc36713. Read Thu, Oct 1, 2026, 3:02 PM UTC.